Advertisements
Advertisements
Question
From the sum of 3a – 2b + 4c and 3b – 2c subtract a – b – c.
Sum
Advertisements
Solution
(3a – 2b + 4c) + (3b – 2c) – (a – b – c)
= 3a – 2b + 4c + 3b – 2c – a + b + c
= 3a – a + 3b + b – 2b + 4c + c – 2c
= 2a + 2b + 3c
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Subtract the first term from the second:
4.8b, 6.8b
Find the sum of 2x2 + xy − y2, − x2 + 2xy + 3y2 and 3x2 − 10xy + 4y2.
Evaluate:
(6y − 13) − (4 − 7y)
Subtract:
− 8x − 12y + 17z from x − y − z.
Subtract:
2ab + cd − ac − 2bd from ab − 2cd + 2ac + bd.
Subtract the sum of x + y and x – z from the sum of x – 2z and x + y + z
Fill in the blanks:
12 × 4 = .............. and 12ax2 × 4ax = ............
Fill in the blanks:
15 × 3 = .............. and 15x × 3x5y2 = ............
Fill in the blank:
5 × 5a3 = ................
Fill in the blank:
6 × 6x2 × 6x2y2 = ...................
